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Summary of pollutant removal efficiencies in wet stormwater ponds/stormwater wetlands

Summary of pollutant removal efficiencies in wet stormwater ponds/stormwater wetlands
Parameter Wet Pond Removal Efficiency (%) Stormwater Wetland Removal Efficiency (%)
TSS 60-90 39-81
TP 34-73 20-54
TN 30 30
NO3 N/A N/A
Metals 60 60
Bacteria 70 70
Hydrocarbons 80 80